What powers 
aur.org?
Last seen Sep 2026 · 13 technologies across 9 categories
Analytics
CDN
CMS
JavaScript frameworks
JavaScript libraries
PaaS
Programming languages
Security
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 85% desktop
- 15% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.89 / 10 · ranked #658,193 of all domains
60 referring domains · OpenPageRank
Search traffic
630 est. monthly organic visits (US)
422 keywords in Google's top 30
Core Web Vitals
| LCP | 1.6 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 2.8 MB · 55 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Association of Academic Radiology
- Founded: 1971
- Country: United States
From Wikidata (CC0).
Infrastructure
- Hosted on Amazon Web Services (35.172.21.198)
- DNS: Azure DNS
- Email: Proofpoint Essentials
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 2,062,408, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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